baber/WOPTO huggingface dataset:
Patent WO-2021008216-A1 (WO)
Title: 一种可调节出气量的金工实习教学蒸汽机模型
Inventor: WEN CONGZHONG
IPC: G09B25/02
Filed: 2020-05-15
Abstract: 一种可调节出气量的金工实习教学蒸汽机模型，模型包括一个用于安装加热炉支架（3）和蒸汽机支架（5）的底座（1）；一个固定安装在加热炉支架（3）上，用于蒸汽输出的加热炉（2），一个可以调节蒸汽机不同的输出速度的蒸汽分配装置（100）。本蒸汽机模型结构合理，相比双作用式的蒸汽机模型原理更加简单，对于刚接触机械原理的大学生来说，本蒸汽机模型更容易理解机械传动的原理，当汽缸活塞（11）在极限位置时因为蒸汽惯性动力不足而卡住不动时，可以引导学生分析卡住不动的原因，再通过安装平衡杆（8）利用蒸汽机排气的气流动力，推动发泡圈壁向前摆动进而带动汽缸活塞（11）顺利度过极限位置，引导学生深入思考，提出自己的解决办法，启发学生的想象力和创造性思维。
Patent WO-2021036353-A1 (WO)
Title: Photographing-based 3d modeling system and method, and automatic 3d modeling apparatus and method
Inventor: ZHAO MING
IPC: G06T17/00
Filed: 2020-05-15
Abstract: Disclosed are a photographing-based three-dimensional (3D) modeling system and method, and an automatic 3D modeling apparatus and method. The photographing-based 3D modeling method comprises: S1) fixing a mobile device and a camera on the same photographing support; S2) obtaining a plurality of images for positioning of the camera or the mobile device in the process of moving the support, and obtaining the position and orientation of each photographing point to form a route map using a unified coordinate system; S3) performing 3D modeling on the mobile device or a remote server on the basis of an image for 3D modeling at each photographing point; and S4) uniformly placing a 3D model of each photographing point in the same 3D coordinate system according to the position and orientation obtained in step S2, and splicing joint parts of the 3D models of the plurality of photographing points to form an overall 3D model containing the plurality of photographing points. According to the present invention, various photographing devices can be supported, and the relative position of each photographing point and the lens orientation of the camera can be automatically and accurately recorded, and a 3D model and 2D planar graph which can roam inside can be automatically generated.
Patent WO-2020233712-A1 (WO)
Title: Superhydrophobic particles for storage of water in earth surface and preparation method therefor
Inventor: ZHANG XIONG
IPC: C09K3/18
Filed: 2020-05-22
Abstract: The present invention relates to superhydrophobic particles for storage of water in the earth surface and a preparation method therefor. The superhydrophobic particles comprise a particle core material and a hydrophobic film coated on the surface of the particle core material. A micro-nano secondary rough structure formed by a micron-scale material and a nanoscale material is constructed on the surface of the hydrophobic film. The hydrophobic film is obtained by crosslinking a hydrophobic resin and a corresponding curing agent on the surface of the particle core material and curing same. The superhydrophobic particles comprise, in parts by weight, 90-94 parts of a particle core material, 4-6 parts of a hydrophobic resin, 0.5-1 part of a curing agent, 1.2-3 parts of a micron-scale material and 0.4-1 part of a nanoscale material. Compared with the prior art, the present invention solves the problems of low water resource utilization rate and easy leakage, etc. during the planting of vegetation, significantly improves the utilization rate of water resources and the survival rate of plants, and has simple preparation and construction processes, having a very broad application prospect.
Patent WO-2020244588-A1 (WO)
Title: Battery management system, battery management method, power source module, and unmanned aerial vehicle
Inventor: QIN WEI
IPC: H02J7/00
Filed: 2020-06-04
Abstract: A battery management system, a battery management method, a power source module (18), and an unmanned aerial vehicle. The battery management system comprises: a charging circuit switch (11), the charging circuit switch (11) being arranged between a charging power source (12) and a battery pack (14) to form a charging circuit; an equalisation circuit (13), the equalisation circuit (13) being used for equalising the battery pack (14); and a microprocessor (15), the microprocessor (15) comprising a battery detection interface (19a) used for reading battery parameters, a switch control interface (19b) used for controlling the conduction or disconnection of the charging circuit switch (11), and an equalisation control interface (19c) used for controlling the operation of the equalisation circuit (13). The management system has a high degree of integration and good reliability, and can implement charging management and equalisation control for a plurality of batteries, solving the problems of battery management and battery equalisation. In addition, by means of a direct reading method, the impact of the voltage drop between cell and port on voltage detection precision can be avoided, and the equalisation effects are good, increasing the safety and service life of the batteries.
Patent WO-2021253177-A1 (WO)
Title: File restoration method, and terminal and storage medium
Inventor: WU CHONGWU
IPC: G06F16/172
Filed: 2020-06-15
Abstract: A file restoration method, and a terminal and a storage medium. The method comprises: if a data packet acquired by means of a reorganization thread is the first data packet of a file to be processed, extracting, from the first data packet, meta information corresponding to said file (101); if it is determined, according to the meta information, to restore said file, determining a reorganization storage address corresponding to said file according to a preset storage mapping table, and storing the first data packet at the reorganization storage address by means of the reorganization thread (102); continuing to acquire other data packets of said file by means of the reorganization thread, and sequentially storing the other data packets at the reorganization storage address, so as to obtain a reorganization data packet corresponding to said file (103); storing the meta information and the reorganization data packet at a first storage address by means of the reorganization thread (104); and if it is found, by querying by means of a restoration thread, that the reorganization data packet corresponding to said file is at a second storage address, performing restoration processing on said file according to the reorganization data packet (105).
Patent WO-2020253781-A1 (WO)
Inventor: HOU WENHAO
IPC: F02M27/06
Filed: 2020-06-18
Abstract: A terahertz material for emission reduction and fuel saving of a gasoline vehicle, comprising the following raw materials in parts by weight: SiOx: 20 to 35, Al 2 O 3 : 3-15, SiO 2 : 25-45, Fe 2 O 3 : 15-25, ochre: 20-40, barium tungstate: 0.5-2, and CaCO 3 : 15-25. Also disclosed is a preparation method for the terahertz material, comprising mixing the component raw materials according to the above ratio; after crushing, performing heating to 600-1,200°C in an oxygen-free environment, maintaining the temperature for 3-8 hours, and then performing crushing for the second time; and performing enhancement processing with terahertz irradiation rays at 10 mW to 100 W for 5 seconds to 1 hour to obtain the terahertz material for emission reduction and fuel saving of a gasoline vehicle. Also disclosed is an application of the terahertz material. The terahertz material improves combustion efficiency by increasing the molecular activity of gasoline and air participating in combustion work and reducing molecular groups, and has the effects of reducing emissions, saving energy, and improving power.
Patent WO-2020253874-A1 (WO)
Title: Restriction du nombre de compartiments codés selon le contexte
Inventor: ZHANG LI
IPC: H04N19/13
Filed: 2020-06-22
Abstract: La présente invention a pour objet la restriction du nombre de compartiments codés selon le contexte. La présente invention concerne un procédé de traitement vidéo qui comprend : l'application, pour une conversion entre une vidéo et une représentation de flux de bits de la vidéo, d'une commande sur un nombre maximal de compartiments, codés selon le contexte, par unité prédéfinie qui est associée à la vidéo ; et la réalisation de la conversion sur la base de la commande.
Patent WO-2021135149-A1 (WO)
Inventor: SHEN LIHUA
IPC: B01D11/00
Filed: 2020-07-13
Abstract: 本发明公开了一种制药用二氧化碳超临界萃取方法，属于制药设备领域，一种制药用二氧化碳超临界萃取方法，包括萃取罐、二氧化碳储存罐、储药罐、加压机和分离罐，包括以下步骤：S1，二氧化碳储存罐将二氧化碳送入到萃取罐中，储药罐将药液送入到萃取罐中，它可以实现常温常压下气态二氧化碳的回收，简化萃取流程和设备组成，降低成本，并利用往第一壳体来洒药液，加快其与超临界二氧化碳的混合速度，提高萃取的效率，而且在分离罐中还设置翼板来击打落下来的混合物，以使得气液分离彻底分离，同时利用往复机构带动两个翼板来回煽动，以提高击打得效果。
Patent WO-2021147268-A1 (WO)
Inventor: CHEN XIAOHONG
IPC: A61B34/37
Filed: 2020-07-15
Abstract: L'invention concerne un bras de robot chirurgical (100), comprenant un ensemble de positionnement préopératoire (10), un ensemble d'exécution (30) et un ensemble de commande télécentrique (20) disposé entre l'ensemble de positionnement (10) et l'ensemble d'exécution (30), l'ensemble d'exécution (30) comprenant une tige d'exécution (31) et un instrument chirurgical (32) disposé à l'extrémité de la tige d'exécution (31) qui est relativement éloignée de l'ensemble de commande télécentrique (20) ; l'ensemble de commande télécentrique (20) est pourvu d'un élément d'entraînement en rotation (41) et d'un capteur (42) ; l'élément d'entraînement en rotation (41) est relié à l'extrémité de la tige d'exécution (31) qui est relativement proche de l'ensemble de commande télécentrique (20) et peut entraîner la tige d'exécution (31) et l'instrument chirurgical (32) en rotation de manière synchrone dans la direction axiale de la tige d'exécution (31) ; et la tige d'exécution (31) est reliée au capteur (42), et le capteur (42) détecte l'état de contrainte de la tige d'exécution (31) afin d'obtenir la force environnementale et/ou le moment environnemental reçu(e)(s) par l'instrument chirurgical (32). Dans le bras de robot chirurgical (100) selon l'invention, le capteur (42) est directement relié à la tige d'exécution (31), et le capteur (42) peut se rapprocher de la tige d'exécution (31), ce qui permet d'obtenir une meilleure précision lors du test mécanique.
Patent WO-2021088474-A1 (WO)
Inventor: HU YUSHENG
IPC: F04C18/44
Filed: 2020-08-26
Abstract: A sliding vane, a pump body assembly, a compressor and an air conditioner. The sliding vane comprises a sliding vane body (1). The sliding vane body (1) comprises a first sliding surface and a second sliding surface which are arranged in parallel. The first sliding surface and the second sliding surface are respectively provided with an insert (2). The insert (2) located on the first sliding surface and the insert (2) located on the second sliding surface are respectively provided on either side of a sliding vane head of the sliding vane body (1) and are separated by the sliding vane head. The present invention can reduce the machining difficulty of the inserts, and improve the design flexibility of the structure of the sliding vane head.
Patent WO-2022047756-A1 (WO)
Inventor: XIANG HONGYU
IPC: H04W72/12
Filed: 2020-09-04
Abstract: A method for transmitting a system information block (SIB), an apparatus and a system. Said method comprises: a network device determining a first offset; and the network device sending a first SIB (SIB1) to a terminal device, the first SIB1 comprising the first offset and first system information (SI) scheduling information, the first SI scheduling information being scheduling information of an SI message in a first SI message list, and the first SI message list comprising a first SI message, and the first offset and the first SI scheduling information being used for determining a starting position of a first SI window of the first SI message.
Patent WO-2022051912-A1 (WO)
Title: Laval nozzle and manufacturing method therefor
Inventor: LI CHANGPENG
IPC: C21C7/068
Filed: 2020-09-08
Abstract: A Laval nozzle (100) and a manufacturing method therefor. The Laval nozzle (100) comprises: a housing (160); a first cooling liquid channel (110), which is disposed in a first accommodating space and is provided with a cooling liquid inlet (110a); a second cooling liquid channel (120), which is disposed in the first accommodating space and is provided with a cooling liquid outlet (120a), wherein the first cooling liquid channel (110) and the second cooling liquid channel (120) are in communication with each other and are provided with cooling liquids that flow circularly; a first oxygen channel (130), which accommodates oxygen and transfers same to an air outlet of the Laval nozzle (100); an oxygen cavity (180); a diffusion wall (170), which is disposed at the bottom of the Laval nozzle (100) and transversely extends to the housing (160); and a second oxygen channel (140), wherein a bottom opening of the second oxygen channel (140) peripherally transversely extends to the housing (160) so as to form an isolation wall (150), and a second accommodating space is provided between the isolation wall (150) and the diffusion wall (170), such that the oxygen is transferred from the first oxygen channel (130) to the second oxygen channel (140) and is diffused in the second accommodating space through a plurality of air holes in the diffusion wall (170), thereby improving the cooling efficiency of the Laval nozzle (100) and prolonging the service life thereof.
Patent WO-2022061770-A1 (WO)
Inventor: Shi Heya
IPC: G09F9/30
Filed: 2020-09-25
Abstract: Embodiments of the present invention disclose a flexible circuit board, a light bar, a backlight module, and a liquid crystal display device. The flexible circuit board comprises: a substrate; and multiple LED bonding pads located on the substrate. Each group of LED bonding pads are configured to mount one LED bead; each group of LED bonding pads comprise a first bonding pad, a second bonding pad, and a third bonding pad that are sequentially arranged in a first direction; the first bonding pad and the second bonding pad both receive a first voltage signal; the third bonding pad receives a second voltage signal; and the first voltage signal and the second voltage signal are different.
Patent WO-2022094738-A1 (WO)
Inventor: XIAO LI
IPC: G09G3/32
Filed: 2020-11-03
Abstract: La présente invention concerne un circuit de pixel (101) comprenant un circuit d'attaque (30), un premier circuit de commande (10) et un second circuit de commande (20). Le circuit d'attaque (30) écrit un signal de données d'une extrémité de signal de données (DONNÉES) en réponse à un signal de balayage d'une extrémité de signal de balayage (GRILLE) et génère un signal d'attaque en fonction d'une première tension d'une première extrémité de tension (V1) et du signal de données écrit en réponse à un premier signal d'activation d'une première extrémité de signal d'activation (EM) ; le premier circuit de commande (10) écrit un premier signal d'entrée d'une première extrémité de signal d'entrée (S1) en réponse à un premier signal de commande d'une première extrémité de signal de commande (Q1) et transmet un troisième signal d'entrée d'une troisième extrémité de signal d'entrée (S3) en réponse au premier signal d'entrée ; ou le premier circuit de commande (10) écrit un deuxième signal d'entrée d'une deuxième extrémité de signal d'entrée (S2) en réponse à un deuxième signal de commande d'une deuxième extrémité de signal de commande (Q2) et transmet un deuxième signal de validation d'une deuxième extrémité de signal de validation (EM') en réponse au deuxième signal d'entrée ; et le deuxième circuit de commande (20) répond à l'un du troisième signal d'entrée et du deuxième signal de validation et le reçoit, il transmet le signal d'attaque à un élément à attaquer (L), et il commande une durée de fonctionnement dudit élément (L).
Patent WO-2021135694-A1 (WO)
Title: Verification method and apparatus suitable for blockchain
Inventor: WANG CHAOYANG
IPC: G06F21/60
Filed: 2020-11-17
Abstract: A verification method and apparatus suitable for a blockchain. The method comprises: according to a preset encryption algorithm by means of a main public key, N encryption interference values, and different generators in a q-order cyclic group, an encryption node encrypts information to be encrypted to obtain encrypted ciphertext (201); the encryption node encrypts substitute encrypted information according to the encryption algorithm by means of N substitute encryption interference values and the generators to obtain substitute encrypted ciphertext (203); and the encryption node uploads the encrypted ciphertext and a ciphertext format certificate to a blockchain (206). When the described method is applied to the financial technology (Fintech), then by means of the ciphertext format certification, it is possible to verify the encryption correctness of the encrypted ciphertext without exposing information to be encrypted and N substitute encryption interference values.
Patent WO-2022088308-A1 (WO)
Inventor: DUAN ZHENFEI
IPC: F04C29/06
Filed: 2020-11-19
Abstract: 一种压缩机（100），包括：外壳（110），外壳（110）包括筒形本体（101）以及分别设置在筒形本体（101）的两个轴向端部处的第一盖（103）和第二盖（105）；压缩机构（CM），压缩机构（CM）容置在外壳（110）内并且构造成对工作流体进行压缩；曲轴（12），曲轴（12）构造成用于驱动压缩机构（CM）；马达（14），马达（14）构造成驱动曲轴（12）旋转，和轴承座（18），轴承座（18）容置在由马达（14）和外壳（110）限定的空间中并且固定地附接至外壳（110），轴承座（18）构造成经由轴承可旋转地支承曲轴（12）。外壳（110）具有用于限定空间（SP）的筒形加强部（111），筒形加强部（111）的刚度大于外壳（110）的其他部分的刚度。该结构可以显著降低噪音辐射并降低了制造工艺和成本。
Patent WO-2021203713-A1 (WO)
Inventor: JIANG HUIJUN
IPC: G10H1/00
Filed: 2020-11-26
Abstract: 一种佛乐旋律相似度的分析方法、装置、设备及存储介质，涉及人工智能技术领域，提高佛乐旋律相似度分析的可解释性。该方法包括：分别对预处理对比佛乐旋律和预处理待分析佛乐旋律依次进行片段分割和编码，得到对比旋律片段集和待分析旋律片段集；获取片段音高相似度矩阵、片段音程相似度矩阵和片段时值相似度矩阵；通过匹配算法、片段音高相似度矩阵、片段音程相似度矩阵和片段时值相似度矩阵，对每个对比旋律片段和对应的待分析旋律片段进行多模式匹配，得到相似佛乐旋律片段集。该方法还涉及区块链技术，预处理对比佛乐旋律和预处理待分析佛乐旋律可存储于区块链中。
Patent WO-2022021716-A1 (WO)
Inventor: XIE HEPING
IPC: E21B19/22
Filed: 2020-12-03
Abstract: A guiding and injecting integrated mechanism of a continuous guide pipe (7), belonging to the technical field of underground exploration. The mechanism comprises a pair of chain wheel and chain clamping assemblies used for clamping the guide pipe (7) and pulling the guide pipe (7) to go down or out of the well; a guide pipe guiding channel (6) for the guide pipe (7) to pass through is formed between the pair of chain wheel and chain clamping assemblies; an inlet and an outlet of the guide pipe guiding channel (6) are not situated in a line; preferably, the guide pipe guiding channel (6) is arc-shaped; each of the two chain wheel and chain clamping assemblies comprises a chain wheel set, chains, clamping blocks (3) mounted on the chain, and a pushing plate for pressing the clamping blocks (3); and clamping surfaces of the clamping blocks (3) have a certain curvature with respect to a guiding direction. The guiding and injecting functions are integrated, being able to omit a guiding gooseneck (100), being capable of effectively reducing the height of the device, and being particularly suitable for working environments having limited space heights, such as working in coal mine tunnels.
Patent WO-2021129381-A1 (WO)
Title: 一种盾构机搭载的相控阵声波超前地质探测系统及方法
Inventor: LI SHUCAI
IPC: G01V1/20
Filed: 2020-12-08
Abstract: 一种盾构机搭载的相控阵声波超前地质探测系统及方法，包括相控阵声波发射与接收装置、探头自动伸缩装置、自动保护清洁装置、信号处理与成像系统。声波探头组(3)安装于盾构机刀盘背于旋转方向的主辐条侧壁上，基于伸缩状态和接触状态的自动检测基础上，通过液压推杆使得声波探头组(3)接触掌子面(2)，采用相控阵发射技术发射聚焦声波，并接收从掌子面前方异常体(1)反射回来的反射波信号，通过主机系统不断控制改变声波波束的扫描方向，在获取掌子面前方异常体(1)疑似位置的前提下，利用聚焦技术精细化成像疑似位置，直至完成整个二维截面的扫描，然后转动刀盘改变阵列的排布方向，继续进行下一个二维截面扫描，最终实现掌子面(2)前方的三维地质探测。
Patent WO-2021135875-A1 (WO)
Inventor: PAN QUANQUAN
IPC: H04R9/02
Filed: 2020-12-09
Abstract: 一种吸音颗粒（1）、发声装置以及电子设备，包括：活性炭粒子和与活性炭粒子混合在一起的高分子聚合物粘接剂；活性炭粒子包括活性炭粒子内核（11）和包覆在活性炭粒子内核外表面的疏水层（12）；疏水层（12）的疏水率大于99％；活性炭粒子内核（11）包括碳、氢、氧三种元素；活性炭粒子内核（11）包括由二维石墨层结构和/或三维石墨微晶的分子碎片无规则的堆积形成的乱层结构；活性炭粒子内核（11）中具有疏松的孔道结构。通过在活性炭粒子内核（11）外设置疏水层（12），能够减少进入活性炭粒子内核（11）的水分，提高了该吸音颗粒（1）的吸音能力。将该吸音颗粒（1）填充到发声装置中能够用于降低发声装置的谐振频率，改善发声装置的发声性能。
Patent WO-2021184910-A1 (WO)
Inventor: WANG LIZHONG
IPC: H01L29/786
Filed: 2020-12-29
Abstract: Un transistor à couches minces et son procédé de fabrication, ainsi qu'un dispositif d'affichage sont prévus. Le transistor à couches minces comprend : une première électrode (21), une seconde électrode (22), une couche active (23) et une couche conductrice souple (24) qui sont placées sur un substrat (10), la première électrode (21) ou la seconde électrode (22) étant une électrode de source et l'autre étant une électrode de drain ; la couche active (23) est électriquement connectée à la première électrode (21), et la projection orthographique de la couche active (23) sur le substrat (10) est située dans la plage de la projection orthographique de la première électrode (21) sur le substrat (10) ; et la couche conductrice souple (24) est située sur le côté de la couche active (23) à l'opposé de la première électrode (21), et connecte électriquement la couche active (23) et la seconde électrode (22).
Patent WO-2022141474-A1 (WO)
Inventor: MA JI
IPC: B64C39/02
Filed: 2020-12-31
Abstract: Véhicule aérien sans pilote et module de détection. Le véhicule aérien sans pilote comprend un fuselage et un module de détection. Le module de détection comprend : un ensemble détection ; et un support sur lequel l'ensemble détection est monté, le support comprenant une structure de liaison amovible, la structure de liaison amovible étant reliée amovible au fuselage. Lorsque le module de détection n'est pas relié au véhicule aérien sans pilote, le véhicule aérien sans pilote exécute un premier mode de commande de vol, lorsque le module de détection est relié au véhicule aérien sans pilote, le module de détection déclenche l'exécution par le véhicule aérien sans pilote d'un second mode de commande de vol, et le second mode de commande de vol est différent du premier mode de commande de vol.
Patent WO-2022048094-A1 (WO)
Title: Method for reducing and utilizing heat transfer temperature difference in heat absorption process
Inventor: LI HUAYU
IPC: F28C3/00
Filed: 2021-08-30
Abstract: A method for reducing and utilizing a heat transfer temperature difference in a heat absorption process, which belongs to the field of thermodynamic/heat pump technology. The method for reducing and utilizing a heat transfer temperature difference in a heat absorption process comprises: when a heat source releases heat at a constant temperature and the heat absorption of a heated medium at constant pressure is heat absorption at varying temperature, causing the heated medium to flow through a heat exchange pipe with a gradually changed section, and reducing the pressure while absorbing heat, wherein when an initial velocity of the heated medium is a subsonic velocity and the velocity of the heated medium at the end of the heat exchange process is not higher than the sonic velocity, causing the heated medium to enter a heat exchange pipe with a convergent section; when the initial velocity of the heated medium is a supersonic velocity and the velocity of the heated medium at the end of the heat exchange process is higher than the initial velocity, causing the heated medium to enter a heat exchange pipe with a divergent section; and when the initial velocity of the heated medium is a subsonic velocity and the velocity of the heated medium at the end of the heat exchange process is higher than the sonic velocity, causing the heated medium to enter a heat exchange pipe with a convergent-divergent section.
Patent WO-2021143553-A1 (WO)
Title: Projector
Inventor: LIU XIAN
IPC: G03B21/14
Filed: 2021-01-04
Abstract: A projector, comprising: a projector body (11) provided with an opening, wherein a lens (111) of the projector is placed in a cavity of the projector body (11) and extends from the opening to the outside; and a front cover assembly (12) fixedly connected to the projector body (11). The front cover assembly (12) comprises a hollow cylinder (121) that extends outward, and the lens (111) is accommodated in the hollow cylinder (121) of the front cover assembly (12). The front cover assembly (12) further comprises a transparent body (122). The transparent body (122) is disposed at the front end of the hollow cylinder (121) for transmitting light emitted by the lens (111). The projector may reduce the contamination of the lens (111) from impurities such as dust, and improve the imaging quality, reliability and service life of the projector.